| Customization: | Available |
|---|---|
| Type: | Stainless Steel Bars |
| Standard: | ASTM, AISI, GB, JIS, DIN, EN |
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| Product Parameters: Stainless Steel rod | |
| Material | 17-4PH 630 Precipitation Hardened Steel Bars |
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars | Outside Diameter in the range of 4mm to 500mm |
| Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| Hex Bars | 18mm - 57mm (11/16″ to 2-3/4″) |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Marking & Traceability | Each Stainless Steel rod is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end. |
| Test Certificate | Manufacturer Test Certificate according to EN 10204 3.1 B |
| Laboratory Test Certificate from Govt. Approved Lab. | |
| Under Third Party Inspection | |
| Testing & Inspection | Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing |
Daxun is a premier global manufacturer of SS 17-4PH/630 round bars and rods. We are a trusted supplier, exporter, and reputable distributor of top-quality bars and rods.
We proudly offer our customers an extensive range of bars and rods, customizable in various parameters including surface treatment, end finish, dimensions, shapes, and sizes.
SS 17-4PH is a martensitic stainless steel renowned for its precipitation hardening properties. Enriched with alloying elements such as nickel, copper, and chromium, this alloy is extensively used in the aerospace sector for fasteners and structural components. UNS S17400 achieves a superior microstructure during the remelting process, enhancing its toughness.
Stainless steel 17-4 PH round bar is a versatile and popular material in manufacturing and engineering industries due to its outstanding corrosion resistance, high strength, and ease of production. The 'PH' in 17-4 PH denotes 'precipitation hardening,' a heat treatment procedure that enhances the material's mechanical properties.
For further details on stainless steel rods, please contact Daxun.
17-4PH Stainless Steel Rod Chemical Composition
| Carbon | 0.07% (Max) |
| Silicon | 1.00% (Max) |
| Manganese | 1.00% (Max) |
| Phosphorous | 0.040% (Max) |
| Sulfur | 0.030% (Max) |
| Chromium | 15%-17.5% |
| Molybdenum | 0.50% (Max) |
| Nickel | 3%-5% |
| Copper | 3%-5% |
| Material Type | Condition | Ultimate Tensile Strength (PSI) | 0.2% Yield Strength (PSI) | Elongation (% In 2in.) | Reduction Of Area (%) | Hardness Brinell | Hardness Rockwell |
| 17-4 PH | H900 | 190,000 | 170,000 | 10 | 40 | 388 | C40 |
| H1025 | 155,000 | 145,000 | 12 | 45 | 331 | C35 | |
| H1075 | 145,000 | 125,000 | 13 | 45 | 311 | C32 | |
| H1150 | 135,000 | 105,000 | 16 | 50 | 277 | C28 | |
| H1150-M | 115,000 | 75,000 | 18 | 55 | 255 | C24 | |
| H1150-D | 125,000 | 105,000 | 16 | 50 | 255 min - 311 max | C24 - 33 |
| Heat Treated Condition | H900 |
| Density, lbs/in3 | 0.282 |
| Electrical Resistivity, microhm-cm | 77 |
| Specific Heat, BTU/lb/°F (32-212°F) | 0.1 |
| Thermal Conductivity, BTU/hr/ft2/in/°F | |
| 300°F | 124 |
| 500°F | 135 |
| 860°F | 156 |
| 900°F | 157 |
| Mean Coefficient of Thermal Expansion, in/in/°F | |
| -100 to 70°F | 5.8 x 10^-6 |
| 70 - 200°F | 6.0 x 10^-6 |
| 70 - 400°F | 6.0 x 10^-6 |
| 70 - 600°F | 6.3 x 10^-6 |
| 70 - 800°F | 6.5 x 10^-6 |
| 70 - 900°F | - |
| Modulus of Elasticity, ksi | 28.5 x 10^3 |
| Modulus of Rigidity, ksi | 11.2 x 10^3 |
| Poisson's Ratio (all conditions) | 0.272 |
Our forming capabilities include state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills for titanium rod manufacturing, alongside a unique hydroforming process for part fabrication.
Our stainless steel rod undergoes a meticulous heat treatment process, utilizing state-of-the-art heat treatment furnace equipment. This ensures unparalleled stability and exceptional performance of the material, making it ideal for high-demand applications.
At Daxun Stainless Steel, we leverage the industry's leading-edge vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These advanced technologies effectively minimize impurities in the smelting process, significantly enhancing the quality and performance of our stainless steel rods.
Our stainless steel offerings are fully certified and traceable, ensuring that you receive only the highest quality products. We proudly supply top-tier stainless steel to a range of leading industries, including aerospace, industrial, medical, marine, and military sectors.
| Tensile Strength | Yield Strength | |||||||||||
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) |
| 304 | S30400 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | - | 90 Rb | 28 |
| 304L | S30403 | A270 A312 | 70,000 | 485 | 70 | 25,000 | 170 | 25 | 35 | - | 90 Rb | 28 |
| 304LN | S30453 | A249, A688 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | - | 90 Rb | 28 |
| 304H | A30409 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | 7 or coarser | 90 Rb | 28 |
| The Mechanical Properties of grade 316L Stainless Steel are displayed in the following table. | |||||
| Grade | Tensile Str | Yield Str | Elong | Hardness | |
| (MPa) min | 0.2% Proof | (% in 50mm) min | |||
| (MPa) min | Rockwell B (HR B) max | Brinell (HB) max | |||
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| 316H | 515 | 205 | 40 | 95 | 217 |
| Tensile Strength | Yield Strength | ||||||||
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % |
| 321 | S32100 | - | 75,000 | 515 | - | 30,000 | 205 | - | 35 |
| 321H | S32109 | - | 75,000 | 515 | - | 30,000 | 205 | - | 35 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 310S | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi - 75000 , MPa - 515 | Psi - 30000 , MPa - 205 | 40% |
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness | |
| (MPa) min | 0.2% Proof | (% in 50mm) min | |||
| (MPa) min | Rockwell C (HR C) | Brinell (HB) | |||
| UNS S31803 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| UNS S32205 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| Grade | Property | Value |
| 2507/ S32750 |
Density (g/cm3) | 7.8 |
| 0.2% Offset Yield Strength | 80 ksi | |
| Ultimate Tensile Strength | 116 ksi | |
| 0.1% Offset Yield Strength 0.2% | 91 ksi | |
| Elongation in 2 inches, % | 15% | |
| Hardness Rockwell C | 32 | |
| Impact Energy | 74 ft.-lbs | |
| Density | 0.28 lb per inch3 | |
| Modulus of elasticity | 28 x 10(6) psi | |
| Coefficient of thermal expansion | 7.2 x 10(-6) per of at 68 to 212 of | |
| Thermal conductivity | 8.7 Btu/hr ftoF | |
| Heat capacity | 0.12 Btu/ lb oF | |
| Electrical resistivity | 31.5 x10(-6) ohm-inch |
17-4ph Stainless steel round bars are extensively used across various industries, ranging from construction to automotive parts. Jiangsu Daxun Alloy Co., Ltd. offers these round bars in diverse grades and sizes to meet the specific needs of our clients. With our advanced cutting services, we guarantee precise and tailored solutions every time, ensuring the highest standards of quality and satisfaction.
Can you provide SS grinding bars & rods?
Absolutely! We specialize in SS grinding bars & rods that boast precise dimensions, impeccable roundness, and straightness. These qualities surpass those of standard stainless steel polished bars. However, please note that the advanced processing incurs additional costs.
Q1: What products can you offer?
A: Our extensive range includes common steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, and 316. Additionally, we provide 316L 300 series options.
We also offer the 400 series and a variety of duplex stainless steels like 2205, 2304, 2101, and 2507. Furthermore, we supply high-nickel alloys including 904L, 800H, and 600H.
Q2. Can you produce products according to my own drawings?
Yes, we can manufacture products exactly according to your drawings, ensuring they meet your utmost satisfaction.
Q3. How does your factory manage quality control?
Quality is our top priority. We consistently emphasize rigorous quality control from the very beginning of the production process to its completion.
Q4. Can I request changes in packaging and transportation?
Yes, we can modify the packaging and transportation methods to suit your preferences.
Please note that any additional costs incurred during this period will be borne by you.
Q5. How does your factory manage quality control?
Quality is our top priority. We consistently emphasize rigorous quality control from the very beginning of the production process to its completion.
Q6. How long is the delivery time?
A: The delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we can expedite the process to prioritize your needs.
Q7. What are your payment terms?
A: 100% T/T in advance, Western Union (for small orders).
B: 30% T/T in advance and the remaining 70% before shipment.
C: 100% Irrevocable LC at sight (for large orders).
Q8: Can you provide DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are suitable for stainless steel pots, sinks, bowls, etc. Inform us of your specific usage, and we will adjust the mechanical properties to meet your requirements.
Q9: How can I obtain a sample?
A: FREE samples are available for your evaluation and testing. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: We have successfully exported our stainless steel materials to countries such as Vietnam, Thailand, Turkey, Russia, Morocco, South Korea, India, Pakistan, UAE, Ukraine, and many more.
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